*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: #f0f2f5;
  color: #1c1e21;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #ddd;
}

h1 {
  font-size: 2.5rem;
  color: #333;
}

h2 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 1.5rem;
}

main {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

#menu {
  flex: 3;
  min-width: 300px;
}

#cart {
  flex: 1;
  min-width: 280px;
  background-color: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 20px;
}

#food-container,
#menu-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.food-card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  text-align: left;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.food-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.food-card h2 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.food-card p {
  font-size: 1rem;
  color: #666;
}

.food-card .category {
  font-size: 0.9rem;
  font-style: italic;
  color: #888;
  margin-bottom: 1rem;
}

#cart-items {
  margin-bottom: 1rem;
}

.empty-cart-message {
  color: #888;
  text-align: center;
  padding: 20px 0;
}

#cart-total {
  border-top: 2px solid #eee;
  padding-top: 1rem;
  text-align: right;
}

#cart-total h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

#order-btn {
  background-color: #1877f2;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  width: 100%;
  transition: background-color 0.2s;
}

#order-btn:hover {
  background-color: #166fe5;
}